CN219366409U - Heat preservation device for chemical process pump - Google Patents

Abstract

The utility model discloses a heat preservation device for a chemical process pump, which comprises a base, wherein one side of the base is provided with the process pump, one side of the base, which is close to the process pump, is provided with a placement groove, a heat preservation shell is fixedly arranged on the placement groove, the process pump is wrapped by the heat preservation shell, a heater and a refrigerator are respectively and symmetrically arranged at two sides of the heat preservation shell, a conductive ring is wrapped by the outer wall of the process pump, a heating pipe and a refrigerating pipe are arranged on the surface layer of the conductive ring, a liquid inlet pipe is arranged at one end of the heating pipe and one end of the refrigerating pipe, a pushing component is symmetrically arranged at two sides of the heat preservation shell, the pushing component comprises a plug shell, a rubber plug is arranged in the plug shell, one end, far away from the heating pipe, of the liquid inlet pipe is provided with a connecting pipe, one end, far away from the liquid inlet pipe, of the heating pipe and the refrigerating pipe is provided with a liquid outlet pipe, and the liquid outlet pipe are respectively connected with the input ends of the heater and the refrigerator. The process pump adjusts the adaptive temperature in different environments through heating and refrigerating functions so as to achieve the constant temperature effect.

Description

Heat preservation device for chemical process pump

Technical Field

The utility model relates to the technical field of chemical process pumps, in particular to a heat preservation device for a chemical process pump.

Background

The chemical process pump is a generic name of various pumps in the chemical production process, and in the chemical or petrochemical production, the pump works under the conditions of high temperature, low temperature, high pressure, inflammability, explosiveness and toxic and strong corrosion medium, and also works under the conditions of high inlet pressure, high lift, high viscosity, small flow and high cavitation, so that quite strict requirements are put on the performance of the chemical pump, in particular extremely high requirements on corrosion resistance, impermissible leakage and wear resistance.

The present chinese patent of publication No. CN214577751U discloses a petrochemical engineering process pump with pump body heat preservation device, which comprises a pump box body, pump box body one side through connection import, pump box body opposite side through connection export, the motor is installed to pump box body one side, the pivot is installed to motor one side, the bull stick is connected in the pivot lateral wall through penetration, bull stick lateral wall fixed connection puddler and heating pipe, pump box body internally mounted has temperature sensor, temperature controller is installed to pump box body one side, pump box body internally mounted has the cavity, cavity one side buckle connection clamping lever, sealed lid of clamping lever one end fixed connection.

The above-mentioned current scheme has following problem, and the heat retaining mode needs to be according to ambient temperature regulation, heats under the low temperature weather condition, cools off under the high temperature weather condition, and prior art is through installing puddler and heating pipe in the pump box body to heat the oil, thereby make the temperature can keep always, but can't cool off fast when high temperature weather and make the flow pump keep at the constant temperature state, so need to propose a heat preservation device for chemical process pump, in order to solve above-mentioned technical problem.

Disclosure of Invention

The utility model aims to provide a heat preservation device for a chemical process pump so as to solve the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a heat preservation device for chemical industry process pump contains base, process pump, actuating mechanism, heats ware, refrigerator, base one side is equipped with the process pump, actuating mechanism locates the base and keeps away from process pump one side, be equipped with the pivot between process pump and the actuating mechanism, the base is close to process pump one side and is equipped with the mounting groove, the fixed heat preservation shell that is equipped with on the mounting groove, the heat preservation shell wraps up the process pump, heat ware, refrigerator symmetry respectively locate the heat preservation shell both sides, process pump outer wall parcel is equipped with the conducting ring, the conducting ring top layer is equipped with heating pipe, cooling pipe, heating pipe, cooling pipe one end are equipped with the feed liquor pipe, the feed liquor pipe runs through the heat preservation shell, heat preservation shell both sides symmetry is equipped with the promotion subassembly, the promotion subassembly contains the stopper shell, the stopper shell is fixed to be located on the heat preservation shell, be equipped with the rubber buffer in the stopper shell, heating pipe is kept away from to the feed liquor pipe, cooling pipe one end is fixed locates the stopper shell top respectively, stopper shell is kept away from feed liquor pipe one side is equipped with, keep away from shell one end respectively with the heater, output end and heater, cooling pipe one end is equipped with the feed liquor pipe, the connecting pipe is connected with the drain pipe, the drain pipe runs through the heat pipe, the heat preservation pipe.

Preferably, the heating pipe and the refrigerating pipe are of U-shaped connection structures, and the heating pipe and the refrigerating pipe are staggered around the outer wall of the conducting ring for one circle.

Preferably, the two sides of the heat-insulating shell are provided with through holes near the rotating shaft, and the rotating shaft penetrates through the through holes.

Preferably, the rubber stopper is kept away from liquid inlet tube one side fixedly and is equipped with the slider, slider and stopper shell sliding connection, the slider bottom is equipped with branch, branch one end is articulated with the slider, branch is kept away from slider one end and is equipped with from the driving wheel, and follows the driving wheel and rotate with the heat preservation shell and be connected, branch locates from driving wheel edge, and branch and follow driving wheel rotation connection.

Preferably, the heat preservation shell is close to from driving wheel one side and is equipped with the action wheel, and action wheel and heat preservation shell rotate to be connected, action wheel keeps away from heat preservation shell one side and is equipped with the motor, motor axis of rotation and action wheel fixed connection, the limiting groove has been seted up with from the driving wheel outer lane to the action wheel, from being equipped with the rotation area between the driving wheel, the rotation area is located the limiting groove, and the rotation area takes turns to action wheel, from the driving wheel to carry out tensioning.

Preferably, the two sides of the conducting ring are symmetrically and fixedly provided with limiting rings, and the conducting ring, the limiting rings and the outer wall of the flow pump are attached.

Compared with the prior art, the utility model has the beneficial effects that:

when the flow pump needs to be heated, the heating device sends a medium into the plug shell through the connecting pipe, the sliding block in the pushing component drives the rubber plug to send the medium into the heating pipe through the liquid inlet pipe, and the medium is gathered into the heating device from the liquid outlet pipe after passing through the heating pipe around the conducting ring, so that the circulation is performed to heat the flow pump; if a cooling flow pump is needed, the refrigerator sends a medium into the plug shell through the connecting pipe, the sliding block in the pushing assembly drives the rubber plug to send the medium into the cooling pipe through the liquid inlet pipe, and the medium is gathered into the refrigerator from the liquid outlet pipe after surrounding the conducting ring through the cooling pipe, so that the flow pump is cooled by circulation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the overall structure of the present embodiment;

FIG. 2 is a side view of the pushing assembly of the overall structure of this embodiment;

FIG. 3 is a cross-sectional view of the pushing assembly of the overall structure of this embodiment;

fig. 4 is a schematic view of the conductive ring of the overall structure of the present embodiment.

In the drawings, the list of components represented by the various numbers is as follows:

1. a base; 10. a placement groove; 11. a flow pump; 12. a driving mechanism; 13. a heater; 14. a refrigerator; 15. a rotating shaft; 2. a thermal insulation shell; 21. a through port; 3. a conductive ring; 31. heating the pipe; 32. a refrigeration tube; 33. a limiting ring; 4. a liquid inlet pipe; 41. a connecting pipe; 42. a liquid outlet pipe; 5. a pushing assembly; 51. a plug shell; 52. a rubber stopper; 53. a slide block; 54. a support rod; 55. driven wheel; 56. a driving wheel; 57. a motor; 58. a limit groove; 59. the belt is rotated.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a heat preservation device for chemical industry flow pump, including base 1, flow pump 11, actuating mechanism 12, heater 13, refrigerator 14, flow pump 11 is equipped with to base 1 one side, actuating mechanism 12 locates base 1 and keeps away from flow pump 11 one side, be equipped with pivot 15 between flow pump 11 and the actuating mechanism 12, base 1 is close to flow pump 11 one side and is equipped with mounting groove 10, the fixed heat preservation shell 2 that is equipped with on the mounting groove 10, heat preservation shell 2 wraps up flow pump 11, heater 13, refrigerator 14 locate heat preservation shell 2 both sides respectively symmetry, flow pump 11 outer wall parcel is equipped with conducting ring 3, conducting ring 3 is made by mediums such as iron, copper, but not limited to above-mentioned medium; the heat-conducting ring 3 top layer is equipped with heating tube 31, refrigerating tube 32, heating tube 31, refrigerating tube 32 one end is equipped with feed liquor pipe 4, feed liquor pipe 4 runs through heat preservation shell 2, heat preservation shell 2 bilateral symmetry is equipped with pushing component 5, pushing component 5 contains stopper shell 51, stopper shell 51 is fixed to be located on heat preservation shell 2, be equipped with rubber stopper 52 in the stopper shell 51, feed liquor pipe 4 keeps away from heating tube 31, refrigerating tube 32 one end is fixed respectively and is located stopper shell 51 top, stopper shell 51 is kept away from feed liquor pipe 4 one side and is equipped with connecting pipe 41, connecting pipe 41 keeps away from stopper shell 51 one end and is connected with heater 13, refrigerator 14 output respectively, heating tube 31, refrigerating tube 32 keep away from feed liquor pipe 4 one end and is equipped with drain pipe 42, drain pipe 42 runs through heat preservation shell 2, drain pipe 42 is connected with heater 13, refrigerator 14 input respectively.

Specifically, the heating tube 31 and the cooling tube 32 are in a U-shaped connection structure, and the heating tube 31 and the cooling tube 32 are staggered around the outer wall of the conducting ring 3, so that the medium in the heating tube 31 or the cooling tube 32 flows around the conducting ring 3, and the heating or cooling effect is achieved on the process pump 11.

Specifically, the two sides of the heat-insulating shell 2 close to the rotating shaft 15 are provided with through holes 21, and the rotating shaft 15 penetrates through the through holes 21, so that the rotating shaft 15 is conveniently placed on the through holes 21.

Specifically, a sliding block 52 is fixedly arranged at one side of the rubber plug 52 far away from the liquid inlet pipe 4, the sliding block 53 is in sliding connection with the plug shell 51, a supporting rod 54 is arranged at the bottom of the sliding block 53, one end of the supporting rod 54 is hinged with the sliding block 53, a driven wheel 55 is arranged at one end of the supporting rod 54 far away from the sliding block 53, the driven wheel 55 is in rotating connection with the heat preservation shell 2, the supporting rod 54 is arranged at the edge of the driven wheel 55, the supporting rod 54 is in rotating connection with the driven wheel 55, the driven wheel 55 rotates to drive the supporting rod 54 to rotate, and meanwhile, the sliding block 53 is driven by the supporting rod 54 to reciprocate up and down so that a medium fed by the connecting pipe 41 is pushed into the liquid inlet pipe 4; it should be noted that, when the slider 53 drives the rubber stopper 52 to reciprocate up and down, the highest point of the rising of the rubber stopper 52 is lower than the position of the connecting tube 41.

Specifically, the heat preservation shell 2 is close to from driving wheel 55 one side and is equipped with action wheel 56, and action wheel 56 and heat preservation shell 2 rotate to be connected, action wheel 56 is kept away from heat preservation shell 2 one side and is equipped with motor 57, motor 57 axis of rotation and action wheel 56 fixed connection, the spacing groove 58 has been seted up to action wheel 56 and from driving wheel 55 outer lane, action wheel 56, be equipped with rotation area 59 between the driving wheel 55, rotation area 59 is located spacing groove 58, and rotation area 59 is through action wheel 56, from driving wheel 55 tensioning, motor 57 axis of rotation drives action wheel 56 rotation, action wheel 56 and from driving wheel 55 are connected through rotation area 59, thereby action wheel 56 drives from driving wheel 55 dwang, rotation area 59 is in spacing groove 58, avoid rotation area 59 to break away from action wheel 56 and from the driving wheel 55 top layer.

Specifically, the two sides of the conducting ring 3 are symmetrically and fixedly provided with the limiting rings 33, the conducting ring 3 and the limiting rings 33 are attached to the outer wall of the process pump 11, the conducting ring 3 is attached to the outer wall of the process pump 11, the heating and cooling effects of the medium in the heating pipe 31 or the cooling pipe 32 on the process pump 11 are improved, and meanwhile, the limiting rings 33 prevent the conducting ring 3 from falling off from the process pump 11 when the process pump 11 is vibrated during operation.

One specific application embodiment of this embodiment is:

when the device is used, when a temperature sensor (not shown in the figure) senses that the outside air temperature is too high, a controller (not shown in the figure) drives a refrigerator 14 to send an internal cooling medium into a plug shell 51 through a connecting pipe 41, a motor 57 drives a driving wheel 56 to rotate, the driving wheel 56 drives a driven wheel 55 to rotate through a rotating belt 59, a support rod 54 on the driven wheel 55 drives a sliding block 53 to reciprocate up and down in the plug shell 51, a rubber plug 52 sends the cooling medium into a cooling pipe 32 through a liquid inlet pipe 4, the cooling medium flows around the outer wall of a conducting ring 3 in the cooling pipe 32, so that the conducting ring 3 cools a process pump 11, the flowing cooling medium returns into the refrigerator 14 through a liquid outlet pipe 42 to be processed, and the process pump 11 is kept in a constant temperature state in a circulating manner; when the temperature sensor senses that the outside air temperature is too low, the controller turns off the refrigerator 14 to drive the heater 13 to operate, and the heating medium flows in the heating pipe 31 in the same cooling mode, so that the conduction ring 3 heats the process pump 11. The temperature sensor, the controller, the heater 13, the refrigerator 14, and the motor 57 are described in the prior art, and are not described in detail herein.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims (6)

1. A heat preservation device for chemical process pump contains base (1), process pump (11), actuating mechanism (12), heats ware (13), refrigerator (14), base (1) one side is equipped with process pump (11), actuating mechanism (12) are located base (1) and are kept away from process pump (11) one side, be equipped with pivot (15) between process pump (11) and actuating mechanism (12), its characterized in that: the base (1) is close to one side of the process pump (11) and is provided with a placement groove (10), the placement groove (10) is fixedly provided with a thermal insulation shell (2), the thermal insulation shell (2) wraps the process pump (11), the heater (13) and the refrigerator (14) are respectively symmetrically arranged on two sides of the thermal insulation shell (2), the outer wall of the process pump (11) is wrapped with a conducting ring (3), the surface layer of the conducting ring (3) is provided with a heating pipe (31) and a refrigerating pipe (32), one end of the heating pipe (31) and one end of the refrigerating pipe (32) are provided with a liquid inlet pipe (4), the liquid inlet pipe (4) penetrates through the thermal insulation shell (2), pushing components (5) are symmetrically arranged on two sides of the thermal insulation shell (2), the pushing components (5) comprise plug shells (51), rubber plugs (52) are arranged in the plug shells (51) in a fixed mode, one ends of the liquid inlet pipe (4) and the other end of the liquid inlet pipe (4) are respectively fixedly arranged on the top end of the plug shells (51), the plug shells (51) and one ends of the refrigerating pipe (32) are far away from the thermal insulation shell (41) and are respectively connected with one end (41) of the connecting pipe (41), one end, far away from the liquid inlet pipe (4), of the heating pipe (31) and the refrigerating pipe (32) is provided with a liquid outlet pipe (42), the liquid outlet pipe (42) penetrates through the heat insulation shell (2), and the liquid outlet pipe (42) is connected with the input ends of the heating device (13) and the refrigerating device (14) respectively.

2. A thermal insulation device for a chemical process pump according to claim 1, wherein: the heating pipes (31) and the refrigerating pipes (32) are of U-shaped connection structures, and the heating pipes (31) and the refrigerating pipes (32) are staggered around the outer wall of the conducting ring (3) for a circle.

3. A thermal insulation device for a chemical process pump according to claim 1, wherein: the two sides of the heat-insulating shell (2) close to the rotating shaft (15) are provided with through holes (21), and the rotating shaft (15) penetrates through the through holes (21).

4. A thermal insulation device for a chemical process pump according to claim 1, wherein: the rubber stopper (52) is kept away from feed liquor pipe (4) one side fixedly and is equipped with slider (53), slider (53) and stopper shell (51) sliding connection, slider (53) bottom is equipped with branch (54), branch (54) one end is articulated with slider (53), branch (54) are kept away from slider (53) one end and are equipped with from driving wheel (55), and follow driving wheel (55) and heat preservation shell (2) rotation connection, branch (54) are located from driving wheel (55) edge, and branch (54) and follow driving wheel (55) rotation connection.

5. The thermal insulation device for a chemical process pump of claim 4, wherein: the heat preservation shell (2) is close to from driving wheel (55) one side and is equipped with action wheel (56), and action wheel (56) and heat preservation shell (2) rotate to be connected, action wheel (56) are kept away from heat preservation shell (2) one side and are equipped with motor (57), motor (57) axis of rotation and action wheel (56) fixed connection, limit groove (58) have been seted up with driving wheel (55) outer lane to action wheel (56), be equipped with rotation area (59) between action wheel (56), driving wheel (55), rotation area (59) are located limit groove (58), and rotation area (59) are through action wheel (56), from driving wheel (55) tensioning.

6. A thermal insulation device for a chemical process pump according to claim 1, wherein: and limiting rings (33) are symmetrically and fixedly arranged on two sides of the conducting ring (3), and the conducting ring (3) and the limiting rings (33) are attached to the outer wall of the process pump (11).